Zanotti, Francesco Maria, Della forza de' corpi che chiamano viva libri tre, 1752

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            <s xml:id="echoid-s2229" xml:space="preserve">
              <pb o="160" file="0184" n="184" rhead="DELLA FORZA DE’ CORPI"/>
            riſpoſi io, così la ſtimano; </s>
            <s xml:id="echoid-s2230" xml:space="preserve">ma ſe io voleſſi ora la-
              <lb/>
            ſciarmi vincere dall’ autorità, mi laſcierei vineere
              <lb/>
            dalla voſtra; </s>
            <s xml:id="echoid-s2231" xml:space="preserve">e così ſarebbe trà noi finita ogni diſ-
              <lb/>
            puta. </s>
            <s xml:id="echoid-s2232" xml:space="preserve">Sappiate però, che il Padre Riccati, che voi
              <lb/>
            avete già cominciato a ſtimar tanto, e più ancora
              <lb/>
            lo ſtimerete, come avrete letto il ſuo libro, mi-
              <lb/>
            ſura l’ azione della gravità non dal tempo ma dal-
              <lb/>
            lo ſpazio; </s>
            <s xml:id="echoid-s2233" xml:space="preserve">benchè poi voglia, che non la veloci-
              <lb/>
            tà ſi produca da quella azione, ma una certa ſua
              <lb/>
            forza viva. </s>
            <s xml:id="echoid-s2234" xml:space="preserve">Tanto è vero, che quantunque l’ azio-
              <lb/>
            ne della gravità ſia continva et eguale nel tempo,
              <lb/>
            non per queſto però ſi dimoſtra, che debba ne el-
              <lb/>
            la ne l’ effetto ſuo miſurarſi dal té
              <unsure/>
            mpo ſteſso. </s>
            <s xml:id="echoid-s2235" xml:space="preserve">Voi
              <lb/>
            dunque, diſse allora la Signora Principeſsa, ſe al-
              <lb/>
            cuno vi pregaſse di dimoſtrargli, che la velocità
              <lb/>
            ne i gravi debba eſsere proporzionale al tempo,
              <lb/>
            non ſapreſte, come farlo. </s>
            <s xml:id="echoid-s2236" xml:space="preserve">10 il ſaprei sì, riſpoſi,
              <lb/>
            ſe voi non aveſte dato ordine a queſti Signori di
              <lb/>
            contradirmi; </s>
            <s xml:id="echoid-s2237" xml:space="preserve">perchè io direi, che la preſſione del-
              <lb/>
            la gravità ſi compone di inſinite preſſioni iſtanta-
              <lb/>
            nee, tutte tra loro eguali, e tutte trà loro diſgiun-
              <lb/>
            te per intervalli e tempetti eguali; </s>
            <s xml:id="echoid-s2238" xml:space="preserve">e ſpiegata così
              <lb/>
            la gravità, ſi vedrebbe chiaro, che tanto maggio-
              <lb/>
            re debba eſſere l’ azion ſua, e per conſeguente an-
              <lb/>
            che la velocità, che per lei ſi produce, quanto è
              <lb/>
            maggiore il numero delle preſſioni iſtantanee, cioè
              <lb/>
            quanto è maggiore il numero degl’ intervalli, che
              <lb/>
            è lo ſteſſo che dire, quanto è più lungo il tempo.
              <lb/>
            </s>
            <s xml:id="echoid-s2239" xml:space="preserve">Ma queſti Signori non vogliono ne le preſſioni
              <lb/>
            iſtantanee, ne gl’ intervalli. </s>
            <s xml:id="echoid-s2240" xml:space="preserve">Ed ecco il frutto </s>
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